Instantly add versatility to your seating by moving Switch furniture to surfaces outside the watercraft. Installs on most types of flat surfaces from docks to decks to patios and more. Allows for installation of a variety of Switch furniture like seats, tables and sun pads with the same easy-to-use system as the pontoon. Allows for use of LinQ Modular plate for use of LinQ accessories on your dock or preferred seating area. Easy-to-clean anti-slip surface. Includes four 18″ x 18″ (458 mm x 458 mm) tiles with beveled edges and installation hardware.